Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 5th International Conference on Automation and Robotics Las Vegas, Nevada, USA.

Day :

Speaker

Chair

Andrzej Buchacz

Silesian University of Technology, Poland

Co-Chair

Meenakshi Nadimpalli

Reliable Software Resources Inc, USA

Session Introduction

Farinaz Behrooz

Universiti Putra Malaysia, Malaysia

Title: FCM-Fuzzy cognitive map (fcm) method for designing intelligent control algorithm on mimo nonlinear systems

Time : 15:00-15:20

Biography:

Farinaz Behrooz has completed her PhD in Control and Automation Engineering from Universiti Putra Malaysia, her Master’s degree in Smart Technology and Robotics Engineering and Bachelor’s degree in Electronics Engineering. She has published four papers in reputed journals and has fi led a patent in Malaysia. She
has more fi ve papers under revision and modifi cation in reputed journals.

Abstract:

Th is is a simple technique that can meet the needs of the system purposes like nonlinearity, MIMO, coupling eff ect, uncertainty and complexity. FCM method is the combination of fuzzy systems and neural networks methods which contains the robust properties of both methods. As the structure of FCM has the ability to design the controller based on the needs of the system and what is expected from the system to do, not how it works, it could be a suitable solution for nonlinear MIMO systems. The structure of FCM is a graph structure with simple mathematics based on tendencies or goals of the system. Th erefore, the designing of the controller is not involved with complexity of the system and complex mathematical analysis for deriving the control law. In this study, in control scenario by FCM, the inputs and outputs of the system with other eff ective parameters in the process like actuators could be considered as concepts (MIMO characteristic). Th e nodes are connected to each other based on the relationship or eff ect of them on each other (possible coupling eff ects). Finally, the control signals are applied to the nonlinear dynamic model of the system. Consequently, the nonlinear MIMO controller with simple mathematics and algorithm by considering coupling eff ect could be designed based on soft computing method of FCM in order to apply on nonlinear MIMO systems. Th e benefi ts of FCMs are fast convergence due to the less mathematical calculation and analysis and helping to omit the artifi cial decoupling of variables due to its construction, accordingly the accuracy and sensitivity of control can be increased.

 

Biography:

Hassan Mukhtar is a PhD student in Information and Systems Engineering at Concordia University. He has immense interest in global supply chain. His articles are published in reputed publications like Research gate, and Inderscience.

Abstract:

The paper is about the supply chain management with respect to quality at global level. Th e issues in supply chain management at global level have been detailed and outlined in the paper. Th e most notable issues have been risks associated, quality issues, outsourcing, and other issues related with global supply chain management. Th e concept has been divided into time phases that start from the time prior to 1990 to present. Th e paper states that integration and collaboration are very important in global Supply chain management issues. In order to be successful and effi cient, the paper proposes that global supply chain management must be integrated, and global perspective must be taken in order to be successful.

Biography:

Rujeko Masike is a PhD Scholar at Amity University in Gurgaon, Haryana, India. She is the Chairperson of the Industrial and Manufacturing Engineering department at Harare Institute of Technology. She has published more than fi ve papers in reputed journals and has been conference chair for two international conferences of repute

Abstract:

Climbing capability is a characteristic that robotic researchers have been intensely pursuing in the last decade for climbing robots. Emphasis has been on minimizing energy expenditure, increasing payload and traversing diff erent wall materials. Using the Bernoulli principle as inspiration, important principles are revealed for reliable maneuvering on vertical structures. An experimental identifi cation of a model for a Bernoulli principle-based holding force is described. To quantitatively evaluate requirements of a Bernoulli pad to achieve attachment on a wall, this paper presents the force analysis and conducts experimental verifi cation for a commercially available Bernoulli pad. By designing and using a test bed, optimal holding force that ensures complete attachment of the pad is defi ned and experimentally verifi ed. Factors that infl uence the holding force such as fl uid media, frictional force, robot state, air speed, height of pad from surface and density variations are experimentally investigated and their causes and eff ects are established. Th e methods proposed in this study are valuable in guiding the design of pneumatics-based adhesion devices such as wall-climbing robots. Th e results from the experiments would then lead to the design of an adaptive force which would enable diff erent fl uid media to be used therefore increasing the versatility of the adhesion system. Th ey would also enable optimization of the Bernoulli principle therefore increasing holding force and payload. Th e cause and eff ect of these parameters were confi rmed through fi nite element analysis using ANSYS and simulation using Matlab.

Mustafa Gelen

Ford Otosan, Turkey

Title: Adaptive image processing system

Time : 16:20-16:40

Biography:

Mustafa Gelen has completed his Mechanical Engineering (2017) at Istanbul Technical University, Turkey. He worked as a Thesis Trainee at Arcelik group at Turkey. He worked as a Manufacturing Tool Design Engineer at Eczacibasi Yapi Urunleri Grubu, Turkey. Currently he is working as a Senior Quality Engineer at Ford Otosan, Turkey

Abstract:

Ford Otosan’s Yeniköy plant, which assembles the transit courier and tourneo courier, has implemented an adaptive image processing system to inspect the vehicle in terms of part presence/absence, vehicle complexity and specifi cation requirement automatically. In the assembly plant, when the vehicle is fi nished, the vehicle goes through customer acceptance line (CAL) for fi nal inspection list of checks to make sure all of the parts are in place, doors fi t properly, wipers work etc., to ensure the vehicle meets engineering specifi cations and customer expectations as a part of quality management system. Th is inspection workfl ow is crucial to eliminate customer complaints, warranty costs and decrease of customer satisfaction. All these checks were being done manually by operators aft er implementing adaptive image processing system, correct exterior trim part availability and specifi cation check have been started to be done automatically. With adaptive image processing system, labor effi ciency has been improved, non-value-added processes have been eliminated and human errors on manual processes have been completely reduced to zero.

Harish Kumar Sahoo

Veer Surendra Sai University of Technology, India

Title: Sparse adaptive fi ltering for wireless channel estimation and equalization

Time : 16:40-17:00

Biography:

Harish Kumar Sahoo is currently working as Associate Professor in the Department of Electronics and Telecommunication Engineering, Veer Surendra Sai University of Technology, Burla, Sambalpur, India. Prior to his present assignment, he had worked for six years in International Institute of Technology, Bhubaneswar, India. He has more than 15 years of teaching and research experiences. He has received his MTech degree from National Institute of Technology, Rourkela, India and PhD from Sambalpur University, India. He is a Senior Member of IEEE and Life Member of ISTE. He has published several journal and conference papers in Elsevier and IEEE. He is an Active Reviewer of IEEE Transaction on instrumentation and measurement, IEEE Transaction on power delivery, Elsevier, Springer as well as Taylor and Francis journal publishing companies. His research interest includes adaptive fi ltering and soft computing applications in wireless communication

Abstract:

Rayleigh’s distribution is mainly used when fading wireless medium does not have proper line of sight (LOS) path and is dominated by a large number of non-line of sight (NLOS) paths due to refl ections of the received signal. Also because of relative motion of the base station and mobile station, a random frequency shift is generally introduced in the carrier, which can be realized in terms of Doppler spread. In case of Rayleigh’s fading channels, generally two critical problems arise in receiver design those are accurate estimations of channel coeffi cients followed by mitigation of channel impairments like inter symbol interference (ISI) and fading in presence of user mobility. Th e accuracy of estimated channel state information (CSI) is really crucial to design robust equalizer for reconstruction of bit sequence and the equalizer performance is aff ected by the fading rate and Doppler spread. Th e main research is oriented towards the exploitation of underlying sparseness of block adaptive fi lters through L0-norm penalty for accurate estimation with stable convergence which helps to design computationally effi cient adaptive models that can be eff ectively used for practical applications. Block and fast block processing can be quite eff ective techniques for outdoor fading wireless environment with proper choice of modulation formats.

Speaker

Chair

Andrzej Buchacz

Silesian University of Technology, Poland

Co-Chair

Meenakshi Nadimpalli

Reliable Software Resources Inc, USA

Session Introduction

Randika K W Vithanage

Glasgow Caledonian University, UK

Title: A detailed kinematic analysis of a 6-articulated industrial robot

Time : 11:50-12:10

Biography:

Randika K W Vithanage has received his BSc degree in Mechanical Engineering from University of Moratuwa, Sri Lanka in 2010. He is currently a PhD Scholar at Glasgow Caledonian University, where he is awarded a Competitive Scholarship to fund his PhD, he has worked as a Senior Manufacturing Engineer at Toshiba TEC, Singapore where he was recognized as employee of the year and named Inventor on a patent. His research interests include industrial robots, robotic sensing, and manipulation of robots in unstructured environments.

Abstract:

Due largely to the growing emphasis in academic research on industrial robots and their applications, it is oft en required by researchers to understand and examine the kinematic aspect of such robots. Obtaining both forward and inverse kinematic models of a given industrial robot could be a tedious and intricate task. Th erefore, this paper presents a detailed kinematic analysis of a 6-axis industrial robot that commonly found in present-day industry and research laboratories. Th e proposed kinematic solutions have been validated against the simulation soft ware provided by robot’s supplier and an error analysis has been done to ensure the accuracy. Th ere are particular models of robots which are well discussed in the fi eld of robotic research and also within the domain of kinematic analysis. Th e Puma 560 by Unimation, also known as “white rat” of robotics is one of such robots which catalyzed robotic research for decades, and well examined in textbooks and research articles. However, the eminence of such robots is gradually being replaced by modern 6-axis industrial robots. Perhaps due to its size, prize, availability or consideration of health and safety aspects, the Fanuc LR Mate 200iD is becoming increasingly popular in the industry as well as in the research laboratories. Alternatively, there are a limited number of research articles which examine the kinematics of present day industrial robots. Further, the majority of those articles barely discusses the results and lacks the scientifi c validation of proposed solutions. Th erefore, the main focus of this article was to generate and validate the both forward and inverse kinematic models of a popular and modern industrial robot – the Fanuc LR Mate 200iD.

Biography:

Mi-Ching Tsai has completed his PhD in Engineering Science from the University of Oxford UK in 1990. He is currently a Chair Professor at the Department of Mechanical Engineering, National Cheng Kung University, Taiwan. He has authored or coauthored more than 117 journal papers and holds more than 100 patents. His research interests include robust control, servo control, motor design, and applications of advanced control technologies using DSPs. He is a Fellow of the Institution of Engineering and Technology, UK and previously served as an Associate Editor of the IEEE/ASME Transactions on Mechatronics from 2003 to 2007 and the Deputy Minister of the Ministry of Science and Technology, Taiwan from 2016 to 2017.

Abstract:

Piezoelectric self-sensing actuators (SSAs) have been extensively used in vibration control of fl exible structures over the last three decades. Compared to separated sensor/actuator systems, the SSA is simple, robust, and cost-eff ective. According to the literature, the specially designed electric circuit, referred to as a bridge circuit, is required to realize the concept. A method of achieving self-sensing capability without a bridge circuit is proposed by utilizing a velocity observer, and then the vibration velocity of a SSA can be estimated by the measured voltage and current signals. Th us, the SSA active vibration control can be implemented without using a physical velocity sensor to achieve the required vibration suppression based on feedback control design. Th e SSA vibration suppression performance is highly dependent on the equivalent mechanical admittance, which consists of equivalent mass, stiff ness, and damping. Furthermore, the equivalent stiff ness and damping will be directly influenced by the controller parameters. Th us, the SSA vibration suppression performance can be adjusted by the control design. The experimental results show that the proposed method can eff ectively reduce the structural resonance phenomenon when the controller parameters of the SSA are properly designed with a required mechanical admittance.

Biography:

Michael Truell is presently at the Horace Mann School in Bronx, NY.

Abstract:

A mobile robot deep reinforcement learning system is created that converges on common robotic tasks using four times less feedback than pre-existing solutions. Th e system achieves this leap in effi ciency through context-aware action selection and aggressive online hyper-parameter optimization while still maintaining performance on embedded hardware. A core algorithm of deep wire fi tted q-learning is supplemented with active measurement of robot uncertainty, defi ned as the derivative of error between expected and received reward. Th is uncertainty value directly scales the temperature of Boltzmann probabilistic exploration policy in addition to the learning rate of stochastic gradient descent. Furthermore, to provide generality across robots and tasks, neural network topology is effi ciently evolved throughout training and evaluation. Finally, experience replay is extended to changing environments and is integrated with our uncertainty value. Human operators successfully trained the system on multiple robots in a matter of minutes to perform tasks such as driving to a point with a diff erential drive system, following a line using holonomic Swedish wheels or playing ping pong with a robot arm. All are without any manual hyperparameter adjustment in both simulation and hardware.

Biography:

Michael Truell is presently at the Horace Mann School in Bronx, NY.

Abstract:

A mobile robot deep reinforcement learning system is created that converges on common robotic tasks using four times less feedback than pre-existing solutions. Th e system achieves this leap in effi ciency through context-aware action selection and aggressive online hyper-parameter optimization while still maintaining performance on embedded hardware. A core algorithm of deep wire fi tted q-learning is supplemented with active measurement of robot uncertainty, defi ned as the derivative of error between expected and received reward. Th is uncertainty value directly scales the temperature of Boltzmann probabilistic exploration policy in addition to the learning rate of stochastic gradient descent. Furthermore, to provide generality across robots and tasks, neural network topology is effi ciently evolved throughout training and evaluation. Finally, experience replay is extended to changing environments and is integrated with our uncertainty value. Human operators successfully trained the system on multiple robots in a matter of minutes to perform tasks such as driving to a point with a diff erential drive system, following a line using holonomic Swedish wheels or playing ping pong with a robot arm. All are without any manual hyperparameter adjustment in both simulation and hardware.

Sergey Mikhailovich Afonin

National Research University of Electronic Technology, Russia

Title: Condition of absolute stability for automatic control system of deformation piezo actuator for nanotechology

Time : 15:00-15:20

Biography:

Sergey Mikhailovich Afonin is an Associate Professor of Department of Intellectual Technical Systems of National Research University of Electronic Technology (Moscow Institute of Electronic Technology MIET). He is a graduate of the National Research University of Electronic Technology MIET, Engineer in Electronic Technology 1976. He has completed his PhD in Electronic Technology Engineering and Control Systems from MIET 1982. He has received academic title of Senior Researcher from MIET 1991. He has received different positions such as: Aspirant MIET 1976–79, Junior Researcher MIET 1979–82, Senior Researcher MIET 1983–93, Associate Professor at MIET since 1993 to present time. He has more than 200 scientifi c papers to professional publication and 16 inventions. He is the Recipient of silver medal and two bronze in VDNKh Russia.

Abstract:

The piezo actuator is using in the automatic control system in the scanning tunneling microscopes, the scanning force microscopes and the atomic force microscopes for the nanotechnology. Th e piezo actuator is the piezo mechanical device intended for the actuation of the mechanisms, the systems or the management based on the piezo eff ect, converts the electrical signals into the mechanical movement and the force. Th e correcting devices are chosen the high quality of the automatic control systems of the deformation the piezo actuator. Th e analytical expressions for the suffi cient absolute stability conditions of the system with the hysteresis nonlinearity of the electro-magneto-elastic actuators are written using the Yakubovich absolute stability criterion with the use of the derivative for the characteristic deformation of the piezo actuator. Th e Yakubovich criterion is the development of the Popov absolute stability criterion. For the stable control system on Lyapunov, the Yalubovich absolute stability criterion for the systems with the single hysteresis nonlinearity provides the simplest and pictorial representation of results of the investigation of the stability and the possibility of the synthesis of the correcting devices of the system ensuring the stability of the strain control systems with the piezo actuator. In the condition of the absolute stability of the control system for the deformation the piezo actuator of the nanomanipulator is used the value of the tangent of the angle of the tangent line to the hysteresis nonlinearity for the piezo actuator. Th e stationary set of the automatic control systems of the deformation the piezo actuator is the segment of the straight line. Th e conditions of the absolute stability of the automatic control systems with the piezo actuator in the case of longitudinal, transverse and shift piezo eff ect for the hysteresis characteristic of deformation of the piezo actuator are obtained. Th e obtained absolute stability condition with the use of the derivative for the characteristic deformation of the piezo actuator for the automatic control system with the piezo actuator allow one to estimate and calculate the characteristics of the correcting devices of the control system of the deformation the piezo actuator.

Jagadeesh Shanmugam Hariharan Natarajan

North Carolina State University, USA

Title: Cognitive vision principle for conceptual learning of colors

Time : 15:20-15:40

Biography:

Jagadeesh Shanmugam Hariharan Natarajan is currently pursuing Master of Science in Industrial Engineering at North Carolina State University and has completed his Bachelor’s in Mechatronics Engineering from Anna University in India. He has spent his last semester of his under-graduate degree working as a Research Assistant at Nanyang Technological University in Singapore, during which he realized how insights from data can make important decision at various circumstances. Hence, he is currently focusing his career on Data Analytics. Also, he has actively participated in the Summer Research Fellowship at Indian Institute of Technology, Madras.

Abstract:

Color is a powerful form of communication among human beings. Sociable robots that live and coexist with humans must also learn colors from the society it lives. A lot of research has been performed to enable computer, as the brain of a robot, to learn colors. Most of them rely on modeling of human color perception and mathematical complexities. Diff erently, this work targets on developing the capability of the computer to use machine learning approaches to learn the colors through human interaction. Th e diff erent colors which is being detected in the camera is processed by using image processing tool OpenCV and the most dominant color of the picture is identifi ed and displayed in the system. Th e user can now teach the computer the difference between the appropriate colors using the RGB values. Th erefore, although at the beginning, the computer does not know any colors, eventually through interaction, it learns numerous colors which will indicate the shared color learning with humans in the society. Aft er teaching the computer a number of times, it is able to classify the colors by matching with RGB values for that particular color from the database. If the color does not exist, the computer identifi es the closest possible color using the unsupervised machine learning technique k-means clustering. Aft er learning colors from the society, the developed algorithm is implemented in the NTU Singaboat, which is an Unmanned Surface Vehicle (USV) built for competing in the Maritime RobotX Challenge.

  • Video Presentations

Session Introduction

Bharat Bhargava

Purdue University, USA

Title: Intelligent autonomous systems

Time : 16:00-16:20

Biography:

Bharat Bhargava is a Professor of Computer Science at Purdue University. He is conducting research in security and privacy issues in Service Oriented Architecture (SoA) and Cloud Computing. He has won six best paper awards in addition to the technical achievement award and golden core award from IEEE, and is a fellow of IEEE. He received outstanding Instructor Awards from the Purdue chapter of the ACM in 1996 and 1998. In 2003, he was inducted in the Purdue's Book of Great Teachers. He is Editor-In-Chief of four journals and serves on over ten editorial boards of international journals. He is the Founder of the IEEE Symposium on reliable and distributed systems, IEEE conference on Digital Library, and the ACM Conference on information and knowledge management. He has worked extensively at research laboratories of Air Force and Navy. He has successfully completed several Darpa and Navy STTR and AFRL projects. His recent work on controlled data dissemination in untrusted environments under attacks received the fi rst place in Purdue’s CERIAS Security Center Symposium held in March 2015.

Abstract:

Intelligent Autonomous Systems (IAS) are highly cognitive, refl ective, multitask-able, and eff ective in knowledge discovery. Examples of IAS include soft ware that is capable of automatic reconfi guration, autonomous vehicles, network of sensors with reconfi gurable sensory platforms, and an unmanned aerial vehicle respecting privacy by deciding to turn off its camera when pointing inside a private residence. Research is needed to build systems that can monitor their environment and interactions, learn their capability, and adapt to meet the mission objectives with limited or no human intervention. Th e systems should be fail-safe and should allow for graceful degradations while continuing to meet the mission objectives. Th is presentation will advance the science of autonomy in smart systems through enhancement in real-time control, auto-confi gurability, monitoring, adaptability, trust. I will present research ideas in smart autonomy, Multi-intelligence (MINT) Enterprise Analytics, and Rapid Autonomy prototype among others. Th e main objective is to realize a vision based on the following approaches: Employ machine learning techniques on sensor and provenance data to learn and understand the underlying patterns of interaction, conduct forensics to detect anomalies, and provide assistance in decision making by on-the-fl y semantic and probabilistic reasoning; Apply advanced data analytics techniques to incomplete and hidden raw system data (provenance data, error logs, etc.,) to discover new knowledge that contributes to the success of the IAS mission; Enhance the autonomous system’s self-awareness, self-protection, self-healing, and self-optimization by learning from the knowledge discovered through dataanalytics and Utilizing blockchain technology for storing provenance data for providing monitoring, trust, and verifi cation, using the WaxedPrune system developed for Northrup Grumman.

Fionn Murtagh

Department of Computing and Engineering, University of Huddersfi eld, UK

Title: “The Sciences of the Artificial”: Ultrametric topology of complex systems

Time : 16:20-16:40

Biography:

Fionn Murtagh is Professor of Data Science and was Professor of Computer Science, including Department Head, in many universities. Fionn was Editor-in-Chief of the Computer Journal (British Computer Society) for more than 10 years, and is an Editorial Board member of many journals. With over 300 refereed articles and 30 books authored or edited, his fellowships and scholarly academies include: Fellow of: British Computer Society (FBCS), Institute of Mathematics and Its Applications (FIMA), International Association for Pattern Recognition (FIAPR), Royal Statistical Society (FRSS), Royal Society of Arts (FRSA). He has been an Elected Member - Royal Irish Academy (MRIA), Academia - Europaea (MAE), Senior Member - IEEE.

Abstract:

The book with the title, “Th e Sciences of the Artifi cial”, is by Nobel Prize winner in 1978, Simon Herbert. At issue is cognitive processes and analytics from inherent hierarchical system complexity. We may be determining the extent of hierarchical nature and properties, perhaps including or determining evolution along the lines of geneology. First we address how inherently hierarchical various sources of data can be. Considered are time series that are fi nancial, environmental, biomedical, and texts that are from literature, from accident reports, and psychogically related dream reports. Th e use and benefi t of taking hierarchical structure fully into account includes the following: how high dimensional or sparse data become hierarchical, and application can be for proximity and related searching, leading to nearest neighbour regression. But far more than that is ultrametric regression, taking into account the ultrametric topology associated with hierarchical structure. For our cognitive processes and analytics, ultrametric regression is how cognitive and analytical processing determines such system properties for regression purposes. By using contiguity-constrained, i.e. here, chronological, hierarchical clustering, then through multivariate time series, and changepoint analysis, hierarchy expresses changes at varying scales. At issue, quite generally, are multivariate time series. Furthermore, our partitioning of the chronologically constrained hierarchical clustering, so as to segment the multivariate time series, and determine changepoints, this is carried out using a wavelet transform in the ultrametric topological space. Th e case study here, of ultrametric wavelet regression of multivariate time series, is through application to Colombian confl ict analysis.

  • Poster Presentations

Session Introduction

Andrzej Wróbel

Silesian University of Technology, Poland

Title: Comparative tests of steering gear made of composite and aluminum alloy

Time : 16:40-17:00

Biography:

Andrzej Wróbel is a Lecturer in the Institute of Engineering Processes Automation and Integrated Manufacturing Systems, Silesian University of Technology. He is a specialist in the design, analysis of mechatronic systems and industrial automation. He is the Head of studies in the fi eld of Automation and Robotics Engineering Processes. He is a Member of the Professional Association in Modern Manufacturing Technologies ModTech Iasi-Romania and International Union of Machine Builders (Donetsk, Ukraine). He is the Manager of Laboratory of Visualization of Mechatronic Systems in the Center of the New Technology of the Silesian Technical University. He is the Editor in Chief of Journal “Selected Engineering Problems”. He is an author or a co-author of more than fi ve monographs and chapters in books and more than 70 articles.

Abstract:

The industry has played an important role for the development of the polish economy for centuries. Th e location of a given industry in a given part of the country depends on such factors as natural resources area, location of sale or a qualifi ed staff . Th e Upper Silesian Industrial District is the largest industrial district of Poland includes industrial companies in the centraleastern part of the Silesian Voivodship. In this area, the automotive industry and companies closely cooperating with this industry are a very strong branch of industry. An example of such cooperation is Nexteer-the leader in the innovative motion control delivery of electric and hydraulic steering systems, steering columns and driveline systems. Th e paper presented in this article attempts to replace standard materials of steering columns such as aluminum with new composite materials. Th e prototype of such a steering column has been done as a part of the research project PBS3/B6/37/2015 (PST-41/RMT2/2015)in cooperation of Nexteer and Institute of Engineering. Processes Automation and Integrated Manufacturing Systems. Faculty of Mechanical Engineering, Silesian University of Technology. Th e main objective of the research was to compare the noise generated during the work of previously manufactured gears and the new innovative gear housing made of composite. Aft er analyzing the fi rst two prototypes of the transmission, we managed to obtain results comparable to the results of the production version. Subsequent research that will be carried out will be related to thermographic studies of transmission subassemblies and assemblies as well as examination of moments and forces generated during transmission operation.

Igor Gorlach

Nelson Mandela University, South Africa

Title: Development of a low-cost automatic guided vehicle (AGV)

Time : 17:00-17:20

Biography:

Igor Gorlach has completed his PhD from North-West University in South Africa. He is the Chairperson at General Motors South Africa (GMSA) and Professor of Mechatronics at Nelson Mandela University.

Abstract:

Modern production systems utilize robotic and automation systems including automatic guided vehicles (AGVs) for a variety of material handling tasks. A low-cost AGV was initially designed for an assembly line at General Motors South Africa (GMSA). Th is paper presents the latest development and modifi cations of the AGV design. Th e main research focuses were to improve the AGV performance, simplify the operation and reduce the cost. Th e AGV is used as a tugger, which tows trolley between assembly stations in a pre-designed loop. However, it could also be employed to deliver unique or unusual parts between production lines in a more complex production environment. Th e improved AGV controller is based on a BeagleBone Black, which uses an ARM cortex-A8 processor for navigation, obstacle detection and logic processing. Th e navigation is achieved with a magnetic sensor that follows magnetic tape. Th e ultrasonic sensors are used to develop a safety zone ahead of the AGV to avoid obstacles. Th e proposed AGV design meets the criteria for an effi cient and low-cost autonomous material handling system. Th e developed AGV is capable of transporting tasks in various industrial environments and it can be easily reprogrammed to cater for very specifi c scenarios.

Rosemonica Bezerra De Jesus

University Federal of Bahia, Brazil

Title: Development of a phenomenological model for a battle reactor

Time : 17:20-17:40

Biography:

Rosemonica Bezerra De Jesus is currently in a Master’s degree program for Industrial Engineering and Chemical Engineer at the Federal University of Bahia (UFBA) Brazil. She has experience with projects, research and innovation. She has ability to use process simulators (ASPEN, HYSYS and UNISIM) and other engineering softwares such as MATLAB, AutoCAD and MsProject. In addition, she has knowledge in modeling, simulation, control and optimization of chemical and petrochemical processes.

Abstract:

This article refers to a phenomenological model of a batch reactor. Using an energy balance model it was possible to predict the heating and cooling behavior inside the reactor and how the temperature varies with the applied voltage. Th is work will be used for later emphasis on polymer syntheses, especially the hydrolytic synthesis of caprolactam, in order to obtain a product with a higher value-added market, nylon 6. Given the diffi culty of temperature control when operating with nylon 6, silicone oil (nylon-like characteristics) was used for system testing and data collection. In this way, the system boils down to a heating tank, with heating via electrical resistance. Th us, the focus of the present study will be on modeling the reactor using silicone oil. Th e study will be done obtaining dynamic measurements of temperature in order to be able to present a phenomenological model of the reactor. For the validation of the model, we used data collected in the plant from a steptype test. In this way, this text aims to develop the phenomenological model of the system in order to better understand the dynamics of the heating and thus enable future control studies. Th e model represented a satisfactory behavior of the reactor in question, presenting an average relative error of 4.3%.